@INPROCEEDINGS {POKU:1984, title = {Chemical weed control in cowpea (Vigna unguiculata (L.) Walp.) in the subhumid and Guinea savanna zones of Nigeria}, author = {Poku, J. and Akobundu, I. }, booktitle = {Proceedings of the Second Biennial Conference of the West Weed Science Society, edited by M. Deat and P. Marnotte}, year = {1984}, pages = {218--225}, address = {Bouake, Ivory Coast}, }